<template>
  <div class="input-box">
        <input type="text" placeholder="输入任务名称" v-model="taskName" />
        <span @click="handleClick">新增</span>
      </div>
</template>

<script>
export default {
data(){
    return {
        taskName:''
    }
},
methods:{
    handleClick(){
        if(this.taskName){
            this.$store.commit('addTask',this.taskName);
            this.taskName = '';
        }else{
            alert('请输入任务名称')
        }
    }
}
}
</script>

<style scoped lang='scss'>
.input-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.input-box input {
  flex: 1;
  height: 40px;
  border: none;
  outline: none;
  padding-left: 20px;
  background-color: #f5f5f5;
}
.input-box span {
  width: 60px;
  text-align: center;
  color: lightseagreen;
}
</style>